<div class="top_com">
  <span><%=currNav.nameCn %></span>
</div>
<ul class="nav_left">
  <% currNav.children.forEach(function(item, index) { %>
    <li class="<%=item.relativeUrl===currInfo.relativeUrl?'active':'' %>"><a href="<%=item.relativeUrl %>"><%=item.nameCn %></a></li>
  <% }) %>
</ul>